#40CEE3#40CEE3

#40CEE3 is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.6% C 0.120 H 209.4°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX#40CEE3
RGBrgb(64, 206, 227)
HSLhsl(188, 74%, 57%)
HSVhsv(188, 72%, 89%)
CMYKcmyk(71.8%, 9.3%, 0%, 11%)
CIE-LABlab(76.54, -30.40, -21.26)
CIE-LCHlch(76.54, 37.09, 214.96°)
OKLaboklab(78.59% -0.1048 -0.0591)
OKLCHoklch(78.59% 0.12 209.4)
XYZxyz(38.0448, 50.7742, 80.4535)
Luminance0.5078 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CEE3 #E35540
analogous
#40E3A7 #40CEE3 #407DE3
triadic
#40CEE3 #E340CE #CEE340
tetradic
#40CEE3 #A740E3 #E35540 #7DE340
square
#40CEE3 #A740E3 #E35540 #7DE340
split-complementary
#40CEE3 #E3407D #E3A740
monochromatic
#168393 #1DB2C8 #40CEE3 #75DCEB #ABE9F3

Accessibility & contrast

On white

1.88
#40CEE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.16
#40CEE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CEE3
11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CEE3#FFFFFF#000000##000000
##40CEE31.001.8811.1611.16
#FFFFFF1.881.0021.0021.00
#00000011.1621.001.001.00
##00000011.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCC6E4
Deuteranopia (green-blind)
#A5B6E3
Tritanopia (blue-blind)
#00D8D4
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40cee3;
/* rgb */ color: rgb(64, 206, 227);
/* oklch */ color: oklch(78.6% 0.120 209.4);
Tailwind
colors: {
  custom: {
    50: '#8bddeb',
    500: '#40cee3',
    950: '#000000',
  },
}
SCSS
$custom: #40cee3;
$custom-light: #8bddeb;
$custom-dark: #000000;
JSON
{
  "hex": "#40cee3",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 227
  },
  "hsl": {
    "h": 187.73,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78594,
    "c": 0.1203,
    "h": 209.4
  },
  "luminance": 0.50779
}

Semantic roles & 50–950 ramp

primary
#40CEE3
secondary
#973D30
accent
#4F37F1
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1516
muted
#7F8484

Preview Lab

Preview with #40CEE3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#40CEE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva